Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21000667 (number)

21000667 is an odd 8-digits composite number following 21000666 and preceding 21000668. In scientific notation, it is written as 2.1000667 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 20604376 positive integers (up to 21000667) that are relatively prime to 21000667.

Interesting facts

21000667 has 4 divisors, whose sum is 21396960
The reverse of 21000667 is 76600012
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million six hundred sixty-seven

Notation

Scientific notation	2.1000667 × 10^7
Engineering notation	2.1000667 × 10^6

Prime Factorization of 21000667

Prime Factorization 53 × 396239

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21000667	Product of the distinct prime numbers

The prime factorization of 21000667 is 53 × 396239. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 77, 89, 347, 76, 1910, 8913, 94563, 63557, 286441, 631091, 2907751, 2559166, 99412451, 16144177, 860824291, 453282515, 2141264051, 8165470005

Basic calculations (n = 21000667)

Multiplication

n×y

n×2	42001334
n×3	63002001
n×4	84002668
n×5	105003335

Division

n÷y

n÷2	10500333.5
n÷3	7000222.3333333
n÷3	5250166.75
n÷5	4200133.4

Exponentiation

n^y

n²	441028014444889
n³	9.2618824690283E+21
n⁴	1.945057095252E+29
n⁵	4.0847496353375E+36

Nth Root

^y√n

²√n	4582.6484700444
³√n	275.89533856342
⁴√n	67.695261799068
⁵√n	29.137119672319

Divisors of 21000667

1, 53, 396239, 21000667

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000666	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000667 can be divided by 4 positive divisors. The sum of these divisors (counting 21000667) is 1, the average is 0.25.

Base conversion 21000667

Base	System	Value
2	Binary	1010000000111000111011011
3	Ternary	1110111221111111
4	Quaternary	1100013013123
5	Quinary	20334010132
6	Senary	2030041151
8	Octal	120070733
10	Decimal	21000667
12	Duodecimal	70491b7
16	Hexadecimal	14071db
20	Vigesimal	6b51d7
36	Base36	ci47v

Cryptographic Hash Functions

md5	2e04f84ab2c22fa6e1007af0ad406a64
sha1	5b848f7b0f579f1bb7908d0b509e94083df54ede
sha256	af26cb327024528d44317c58e31d7e53a3e67cd24dd503985f508176a43267ea
sha512	148d69188de43175fa74e52c9a8486c94a58c46a487bd24b25171e4a050ff1885a7c2e1569703fccb719bc8f3e473ba80eb4c11a2a4148b21de3f89f752f5a09
ripemd-160	58b8782e0e2784733d0dad18fe31ed8454cc4e40

21000667 as geometric shapes

Circle

Radius = n

Diameter	42001334
Circumference	131951082.33537
Area	1.3855303702074E+15

Sphere

Radius = n

Volume	3.8796082564149E+22
Surface area	5.5421214808294E+15
Circumference	131951082.33537

Square

Length = n

Perimeter	84002668
Area	441028014444889
Diagonal	29699428.090281

Cube

Length = n

Surface area	2646168086669334
Volume	9.2618824690283E+21
Space diagonal	36374222.236835

Equilateral Triangle

Length = n

Perimeter	63002001
Area	1.9097073214494E+14
Altitude	18187111.118418

Triangular Pyramid

Length = n

Surface area	1.9097073214494E+14
Volume	1.0915233167338E+21
Height	9899809.363427